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Fire sound simulator

US 5,774,040 A · Inventors: Lastoria; Dominic H.

USPTO PDF

Overview

The published document from the USPTO: abstract, claims, description and drawings. Open it full size

Read the whole patent

Listed from its USPTO record in Patent Yard's full-term archive. Its claims, description and drawings are in the USPTO PDF and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed August 11, 1997. A US utility patent lasts 20 years from filing, so its term ended August 11, 2017.
  • Patents filed before May 29, 2000 can't get a term adjustment for USPTO delays, and any other extension is capped at five years, so it can't still be in force.
  • We haven't checked its US family, and a later related patent could still be in force. We check US rights only.
FiledAugust 11, 1997
GrantedJune 30, 1998
Term endedAugust 11, 2017
Application number08/909188
Classification (CPC)G08B3/10 +2 more
Length7 pages

Timeline

Timeline From USPTO dates

1998200020022004200620082010201220142016Application filedAug 11, 1997Patent grantedJune 30, 1998Term endedAug 11, 2017

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